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Professional AGM Battery Separator Manufacturer

NINGBO BAIHENG SCIENCE & TECHNOLOGY CO., LTD. is a leader in the battery separator industry, delivering high-performance AGM separators, fiberglass filter media, and advanced polymer-based solutions for lead-acid and lithium-ion batteries.

AGM Battery Separator
Factory and Production

About NBBH Fiber

NINGBO BAIHENG SCIENCE & TECHNOLOGY CO., LTD. is a leading manufacturer in the battery separator industry. Our product portfolio includes Absorptive Glass Mat (AGM) separators, PE and PVC separators, fiberglass filter paper, insulation materials, and superfine glass fiber products.

Our materials are widely used in various lead-acid batteries, including VRLA, SLA, and high-performance automotive and industrial batteries. We also provide specialized fiberglass separator sheets for lithium-ion cells, ensuring safety, efficiency, and longevity.

“Keep high quality” is our core principle. We adhere to advanced production standards from developed countries and continuously improve our processes to meet global demands. We are committed to innovation, reliability, and long-term partnerships.

Our Products

High-performance battery separators and filtration media engineered for reliability, efficiency, and durability in demanding applications.

AGM Battery Separator

Absorptive Glass-mat (AGM) Separator

High porosity, acid-absorbing glass mat for VRLA and SLA batteries. Ensures efficient oxygen recombination and long cycle life.

AGM by Roll

AGM Battery Separator By Roll

Continuous roll format for automated battery production. Uniform thickness and excellent wettability for consistent performance.

Fiberglass Separator Sheets

Fiberglass Separator Sheets for Lithium Cells

Thermally stable, non-conductive separator sheets designed for lithium-ion battery safety and performance.

Fiberglass Filter Paper

Fiberglass Filter Paper

High-efficiency air and liquid filtration media with excellent thermal and chemical resistance.

PE Separator

PE Separator

Polyethylene-based microporous separator for lead-acid and specialty batteries. Offers excellent electrical insulation and mechanical strength.

PVC Separator

PVC Separator

Rigid, chemically resistant PVC separator ideal for industrial battery applications requiring dimensional stability.

Glassfiber Insulation Material

Glassfiber Insulation Material

Thermal and electrical insulation material made from superfine glass fibers. Used in high-temperature environments.

Superfine Glassfiber

Superfine Glassfiber

Ultra-fine glass fibers used in advanced filtration, battery mats, and composite materials for enhanced performance.

AGM Glassmat Separator

AGM Glassmat Separator

Engineered glass mat with optimized fiber distribution for maximum acid retention and battery efficiency.

Battery Separator Sheets

Custom Battery Separator Sheets

Tailored dimensions and specifications available for OEM and industrial clients.

Why Choose NBBH Fiber?

We combine advanced manufacturing, strict quality control, and global standards to deliver superior battery materials.

High Quality

We follow advanced production standards and conduct rigorous quality testing at every stage.

High Performance

Our separators ensure optimal battery efficiency, cycle life, and safety under extreme conditions.

Innovation

We invest in R&D to develop next-generation materials for evolving battery technologies.

Global Reach

Trusted by clients worldwide with reliable logistics and responsive customer service.

15+
Years Experience
50+
Global Clients
10
Product Lines
100%
Quality Tested

Frequently Asked Questions

What is an AGM separator?

An Absorptive Glass Mat (AGM) separator is a fibrous glass mat that absorbs and retains electrolyte in VRLA batteries, enabling oxygen recombination and maintenance-free operation.

Can your separators be used in lithium-ion batteries?

Yes, we offer specialized fiberglass separator sheets designed for lithium-ion cells, providing thermal stability and electrical insulation.

Do you offer custom sizes?

Yes, we provide custom-cut separator sheets and rolls to meet OEM and industrial specifications.

What quality standards do you follow?

We adhere to international production standards with rigorous in-house testing for thickness, porosity, tensile strength, and chemical resistance.

Contact Us

Get in touch with our team for product inquiries, samples, or technical support.

Phone: +86-574-56108693
Mobile: +86-18067346327
Email: [email protected]
Address: No.1288 Ningnan North Road, Yinzhou, Ningbo, China - 315300
Fax: +86-574-28905521
Skype: nbbhfiber
MSN: [email protected]

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